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Simplifying
4m2 + 5 = 7
Reorder the terms:
5 + 4m2 = 7
Solving
5 + 4m2 = 7
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '-5' to each side of the equation.
5 + -5 + 4m2 = 7 + -5
Combine like terms: 5 + -5 = 0
0 + 4m2 = 7 + -5
4m2 = 7 + -5
Combine like terms: 7 + -5 = 2
4m2 = 2
Divide each side by '4'.
m2 = 0.5
Simplifying
m2 = 0.5
Take the square root of each side:
m = {-0.707106781, 0.707106781}
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